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From Shawn Heisey <>
Subject Re: Autowarm and filtercache invalidation
Date Fri, 25 Sep 2015 06:04:21 GMT
On 9/24/2015 3:11 PM, Jeff Wartes wrote:
> Answering my own question: Looks like the default filterCache regenerator
> uses the old cache to re-executes queries in the context of the new
> searcher and does nothing with the old cache value.
> So, the new searcher’s cache contents will be consistent with that
> searcher’s view, regardless of whether it was populated via autowarm.

That is how cache warming works in general.  The entries in the old
cache contain the query that was used to produce the cache entry.
During warming, the same query is executed on the new searcher to build
a new cache entry.


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